Question

решить пример.......................................

Answer 1

1. [3*(√6+1)-√6*(1-√6)]/(1-√6)*(√6+1)=[3√6+3-√6+(√6)²]/(1-6)=(2√6+9)/(-5)
2. [(2√6+9)/(-5)]*(9-2√6)=[9²-(2√6)²]/(-5)=(81-24)/(-5)=-57/5=-11,4